JP2002096838A - Self-standing packaging bag - Google Patents
Self-standing packaging bagInfo
- Publication number
- JP2002096838A JP2002096838A JP2000285744A JP2000285744A JP2002096838A JP 2002096838 A JP2002096838 A JP 2002096838A JP 2000285744 A JP2000285744 A JP 2000285744A JP 2000285744 A JP2000285744 A JP 2000285744A JP 2002096838 A JP2002096838 A JP 2002096838A
- Authority
- JP
- Japan
- Prior art keywords
- self
- packaging bag
- film
- joined
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Bag Frames (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は液体又は粉末等の内容物
を充填する直立可能な自立性包装袋に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an upright, self-supporting packaging bag for filling contents such as liquid or powder.
【０００２】[0002]
【従来の技術】従来、スタンディングパウチと呼ばれて
いるこの種の自立性包装袋は対向して配置させた胴部フ
ィルムの下部に底部フィルムを開くことができるように
加熱接着し、胴部フィルムの両サイド部を加熱接着して
ヒートシール部を形成して袋体を構成し、胴部フィルム
と底部フィルムで形成される袋体の空間内に液体又は粉
末等の内容物を充填させた後に、胴部の上部をヒートシ
ールして口を閉じ、内容物の重量で底部フィルムが開き
自立することができるようになっている。2. Description of the Related Art This type of self-supporting packaging bag, which is conventionally called a standing pouch, is heated and bonded so that a bottom film can be opened at the lower part of a body film placed opposite to the body film. After heating and bonding both side parts to form a heat seal part to form a bag body, after filling the contents of liquid or powder into the space of the bag body formed by the body film and the bottom film The upper part of the body is heat-sealed, the mouth is closed, and the bottom film is opened by the weight of the contents so that it can stand on its own.
【０００３】[0003]
【発明が解決しようとする課題】上述した従来技術の自
立性包装袋は自立するための支柱となる両サイド部の強
度が弱いために自立性に乏しく、簡単に転倒してしまう
欠点があり、また内容物を注ぎ出すときにサイド部の強
度が弱いためにサイド部がその上部で屈曲して内容物を
注ぎ出すことが困難となることがある。The self-supporting packaging bag of the prior art described above has a disadvantage that it is poor in self-sustainability due to weak strength of both side portions serving as pillars for self-supporting and easily falls down. Also, when the contents are poured out, the strength of the side portions is weak, so that the side portions may bend at the upper portion thereof, making it difficult to pour out the contents.
【０００４】本発明の目的は支柱となるサイド部を補強
して自立性を向上させると共に内容物の注ぎ出しを容易
にした自立性包装袋を提供することにある。An object of the present invention is to provide a self-supporting packaging bag which reinforces a side portion serving as a pillar to improve self-sustainability and facilitates pour-out of contents.
【０００５】[0005]
【課題を解決するための手段】本発明による自立性包装
袋は対向して配置させた胴部フィルムの下部に底部フィ
ルムを開くことができるように接着し、胴部フィルムの
両サイド部を接着してシール部を形成した自立性包装袋
において、両サイド部の少なくとも一方のシール部を胴
部に向けて折り曲げかつ胴部に接合させたものである。SUMMARY OF THE INVENTION A self-supporting packaging bag according to the present invention is adhered so that a bottom film can be opened at a lower portion of an oppositely disposed body film, and both side parts of the body film are adhered. In the self-supporting packaging bag in which the seal portion is formed, at least one of the seal portions on both side portions is bent toward the body portion and joined to the body portion.
【０００６】本発明の積層フィルムから成る自立性包装
袋においては、両サイド部の少なくとも一方のシール部
に胴部の外層フィルム又は内層フィルムのいずれか一方
の幅を広くさせて形成した幅広部を備え、幅広部をシー
ル部に向けて折り曲げかつシール部に接合させ、更に該
幅広部をシール部と共に胴部に向けて折り曲げかつ胴部
に接合させたものである。In the self-supporting packaging bag comprising the laminated film of the present invention, at least one of the sealing portions on both side portions is provided with a wide portion formed by enlarging the width of either the outer film or the inner film of the body portion. The wide portion is bent toward the seal portion and joined to the seal portion, and the wide portion is bent together with the seal portion toward the body portion and joined to the body portion.
【０００７】本発明による自立性包装袋の変形例におい
ては、両サイド部の少なくとも一方のシール部に補強材
を接合させ、シール部を補強材と共に胴部に向けて折り
曲げかつ胴部に接合させたものである。In a modification of the self-supporting packaging bag according to the present invention, a reinforcing material is joined to at least one of the seal portions on both side portions, and the seal portion is bent together with the reinforcing material toward the body portion and joined to the body portion. It is something.
【０００８】[0008]
【実施例】符号１は本発明の自立性包装袋を示したもの
で、該自立性包装袋１は単層フィルム、共押しフィル
ム、積層フィルム等から構成することができ、図１及び
図２に示した実施例において、自立性包装袋１を単層フ
ィルムから構成し、対向して配置させた胴部２，２の下
部に底部３を開くことができるように加熱接着し、胴部
２，２の両サイド部を加熱接着してシール部４，４を形
成し、それにより胴部２，２と底部３で形成された空間
を有する上端を開口した袋体が形成される。DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference numeral 1 denotes a self-supporting packaging bag of the present invention. The self-supporting packaging bag 1 can be composed of a single-layer film, a co-pressed film, a laminated film, and the like. In the embodiment shown in FIG. 5, the self-supporting packaging bag 1 is made of a single-layer film, and is heated and adhered so that the bottom 3 can be opened at the lower part of the body 2, 2 arranged opposite to each other. , 2 are heat-bonded to form seals 4, 4, thereby forming an open-ended bag body having a space formed by body 2, 2 and bottom 3.
【０００９】両サイド部のシール部４を図２に示したよ
うに胴部２に向けて折り曲げ、そして胴部２に接合さ
せ、胴部２に接合された両サイド部のシール部４は自立
するための支柱となる。The seals 4 on both sides are bent toward the body 2 as shown in FIG. 2 and joined to the body 2, and the seals 4 on both sides joined to the body 2 are free standing. It becomes a pillar for doing.
【００１０】図３乃至図５に示した実施例において、自
立性包装袋１は積層フィルムから構成され、両サイド部
のシール部４は図３に示すとおり胴部２，２の外層フィ
ルム５，５よりも内層フィルム６，６の幅を広くさせて
形成した幅広部７を備え、幅広部７を図４に示すように
シール部４に向けて折り曲げかつシール部４に接合させ
てある。更に該幅広部７はシール部４と共に図５に示す
とおり胴部２に向けて折り曲げられかつ胴部２に接合さ
せることもできる。図示の実施例においては外層フィル
ム５，５よりも内層フィルムの幅を広くさせて幅広部７
を形成してあるが、内層フィルム６，６よりも外層フィ
ルム５，５の幅を広くして幅広部７を形成することもで
きる。両サイド部の幅広部７とシール部４は自立するた
めの支柱として胴部２に接合されている。In the embodiment shown in FIGS. 3 to 5, the self-supporting packaging bag 1 is formed of a laminated film, and the sealing portions 4 on both sides are provided with outer layer films 5 of the body portions 2, 2 as shown in FIG. A wide portion 7 formed by making the width of the inner layer films 6 and 6 wider than 5 is provided. The wide portion 7 is bent toward the seal portion 4 and joined to the seal portion 4 as shown in FIG. Further, the wide portion 7 can be bent together with the seal portion 4 toward the body portion 2 as shown in FIG. In the illustrated embodiment, the width of the inner layer film is made wider than that of the outer
However, the width of the outer layer films 5 and 5 can be made wider than that of the inner layer films 6 and 6 to form the wide portion 7. The wide portion 7 and the seal portion 4 on both side portions are joined to the body 2 as pillars for standing up.
【００１１】図６乃至図８に示した実施例において、自
立性包装袋１は胴体２の両サイド部を加熱接着して形成
したシール部４に補強材８を備え、補強材８をシール部
４と共に、胴部２に向けて折り曲げかつ胴部２に接合さ
せてある。補強材８は両面接着性フィルム、シート、ラ
ミネートフィルム等から構成され、図６に示すように両
面接着性フィルムから成る補強材８をシール部４と胴部
２との間に挿入させてある。補強材８は図７に示したよ
うに胴部２に接合させたシール部４上に接着剤で接着さ
せることもでき、又図８に示したように胴体２のサイド
シール部４のフィルム間に加熱接着させることもでき
る。補強材８はシール部２と共に自立するための支柱と
して胴部２に接合されている。In the embodiment shown in FIGS. 6 to 8, the self-supporting packaging bag 1 has a reinforcing member 8 in a seal portion 4 formed by heating and bonding both sides of a body 2, and the reinforcing member 8 is sealed. 4 together with the body 4, it is bent toward the body 2 and joined to the body 2. The reinforcing member 8 is composed of a double-sided adhesive film, a sheet, a laminate film, and the like. As shown in FIG. As shown in FIG. 7, the reinforcing material 8 can be adhered to the seal portion 4 joined to the body portion 2 with an adhesive, or the film between the side seal portions 4 of the body 2 can be bonded as shown in FIG. Can also be bonded by heating. The reinforcing member 8 is joined to the body 2 as a support for supporting itself together with the seal 2.
【００１２】[0012]
【発明の効果】本発明はシール部と胴部との接合部分が
自立するための支柱となるので自立性を向上させること
ができ、又自立するための支柱を補強できるため胴部及
び底部を形成するフィルムの厚さを薄くでき経済的であ
り、更に内容物の注ぎ口となる包装袋のサイド部が安定
するので、内容物を容易かつ確実に注ぎ出すことができ
る。According to the present invention, the joining portion between the seal portion and the body portion serves as a pillar for self-supporting, so that the self-supporting property can be improved, and the pillar for self-supporting can be reinforced. The thickness of the film to be formed can be reduced, which is economical, and the contents can be poured out easily and reliably because the side portion of the packaging bag serving as the spout of the contents is stabilized.
【図１】本発明の第１実施例による自立性包装袋の正面
図である。FIG. 1 is a front view of a self-supporting packaging bag according to a first embodiment of the present invention.
【図２】図１のＡ−Ａ線に沿う断面図である。FIG. 2 is a sectional view taken along line AA of FIG.
【図３】第２実施例による自立性包装袋のサイド部の第
１形成過程を示す図１のＡ−Ａ線に沿う一部切欠断面図
である。FIG. 3 is a partially cutaway sectional view taken along line AA of FIG. 1 showing a first forming process of a side portion of a self-supporting packaging bag according to a second embodiment.
【図４】第２実施例による自立性包装袋のサイド部の第
２形成過程を示す図１のＡ−Ａ線に沿う一部切欠断面図
である。FIG. 4 is a partially cutaway sectional view taken along line AA of FIG. 1, showing a second forming process of the side portion of the self-supporting packaging bag according to the second embodiment.
【図５】第２実施例による自立性包装袋のサイド部の最
終形成状態を示す図１のＡ−Ａ線に沿う一部切欠断面図
である。FIG. 5 is a partially cutaway cross-sectional view taken along line AA of FIG. 1 showing a final formation state of a side portion of the self-supporting packaging bag according to the second embodiment.
【図６】サイドシール部の内側に補強材を備えた第３実
施例による自立性包装袋の図１のＡ−Ａ線に沿う一部切
欠断面図である。FIG. 6 is a partially cutaway cross-sectional view taken along line AA of FIG. 1 of a self-supporting packaging bag according to a third embodiment having a reinforcing member inside a side seal portion.
【図７】サイドシール部の外側に補強材を備えた第３実
施例による自立性包装袋の図１のＡ−Ａ線に沿う一部切
欠断面図である。FIG. 7 is a partially cutaway cross-sectional view taken along line AA of FIG. 1 of a self-supporting packaging bag according to a third embodiment having a reinforcing member outside a side seal portion.
【図８】サイドシール部間に介在させた補強材を有する
第３実施例による自立性包装袋の図１のＡ−Ａ線に沿う
一部切欠断面図である。FIG. 8 is a partially cutaway cross-sectional view taken along line AA of FIG. 1 of a self-supporting packaging bag according to a third embodiment having a reinforcing material interposed between side seal portions.
１ 自立性包装袋 ２ 胴部 ３ 底部 ４ サイドシール部 ５ 外層フィルム ６ 内層フィルム ７ 幅広部 ８ 補強材 DESCRIPTION OF SYMBOLS 1 Self-standing packaging bag 2 Body 3 Bottom 4 Side seal part 5 Outer film 6 Inner film 7 Wide part 8 Reinforcing material
Claims (3)
に底部フィルムを開くことができるように接着し、胴部
フィルムの両サイド部を接着してシール部を形成した自
立性包装袋において、両サイド部の少なくとも一方のシ
ール部を胴部に向けて折り曲げかつ胴部に接合させたこ
とを特徴とする自立性包装袋。1. A self-supporting packaging bag in which a bottom film is adhered to a lower portion of an oppositely disposed body film so that the bottom film can be opened, and both sides of the body film are adhered to form a seal portion. A self-supporting packaging bag, wherein at least one of the sealing portions of both side portions is bent toward the body portion and joined to the body portion.
に胴部の外層フィルム又は内層フィルムのいずれか一方
の幅を広くさせて形成した幅広部を備え、幅広部をシー
ル部に向けて折り曲げかつシール部に接合させたことを
特徴とする請求項１に記載の自立性包装袋。2. A method according to claim 1, wherein at least one of the two side portions has a wide portion formed by enlarging the width of either the outer layer film or the inner layer film of the body portion, and bending the wide portion toward the seal portion. The self-supporting packaging bag according to claim 1, wherein the self-supporting packaging bag is joined to a seal portion.
に補強材を接合させ、シール部を補強材と共に胴部に向
けて折り曲げかつ胴部に接合させたことを特徴とする請
求項１に記載の自立性包装袋。3. The seal member according to claim 1, wherein a reinforcing material is joined to at least one of the seal portions on both side portions, and the seal portion is bent together with the reinforcing material toward the body portion and joined to the body portion. Independence packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000285744A JP2002096838A (en) | 2000-09-20 | 2000-09-20 | Self-standing packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000285744A JP2002096838A (en) | 2000-09-20 | 2000-09-20 | Self-standing packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002096838A true JP2002096838A (en) | 2002-04-02 |
Family
ID=18769757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000285744A Pending JP2002096838A (en) | 2000-09-20 | 2000-09-20 | Self-standing packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002096838A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057056A (en) * | 2007-08-30 | 2009-03-19 | Toyo Seikan Kaisha Ltd | Pouch vessel |
| JP2009137605A (en) * | 2007-12-05 | 2009-06-25 | Toyo Seikan Kaisha Ltd | Pouch container |
| JP2012245999A (en) * | 2011-05-26 | 2012-12-13 | Toyo Seikan Kaisha Ltd | Self-standing packaging pouch |
| JP2013159343A (en) * | 2012-02-01 | 2013-08-19 | Ushio Inc | Protective cover for lamp |
| JP2014005001A (en) * | 2012-06-21 | 2014-01-16 | Toppan Printing Co Ltd | Refill container |
| JP2014213891A (en) * | 2013-04-25 | 2014-11-17 | 大日本印刷株式会社 | Self-supporting bag |
| JP2015214352A (en) * | 2014-05-09 | 2015-12-03 | 東洋製罐株式会社 | Standing pouch and manufacturing method of the same |
| JP2015221674A (en) * | 2014-05-22 | 2015-12-10 | 東洋製罐株式会社 | Pouch and method for manufacturing the same |
-
2000
- 2000-09-20 JP JP2000285744A patent/JP2002096838A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057056A (en) * | 2007-08-30 | 2009-03-19 | Toyo Seikan Kaisha Ltd | Pouch vessel |
| JP2009137605A (en) * | 2007-12-05 | 2009-06-25 | Toyo Seikan Kaisha Ltd | Pouch container |
| JP2012245999A (en) * | 2011-05-26 | 2012-12-13 | Toyo Seikan Kaisha Ltd | Self-standing packaging pouch |
| JP2013159343A (en) * | 2012-02-01 | 2013-08-19 | Ushio Inc | Protective cover for lamp |
| JP2014005001A (en) * | 2012-06-21 | 2014-01-16 | Toppan Printing Co Ltd | Refill container |
| JP2014213891A (en) * | 2013-04-25 | 2014-11-17 | 大日本印刷株式会社 | Self-supporting bag |
| JP2015214352A (en) * | 2014-05-09 | 2015-12-03 | 東洋製罐株式会社 | Standing pouch and manufacturing method of the same |
| JP2015221674A (en) * | 2014-05-22 | 2015-12-10 | 東洋製罐株式会社 | Pouch and method for manufacturing the same |
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